| 申请人 |
JOHN WYETH & BROTHER LTD., MAIDENHEAD, BERKSHIRE, GB;AMERICAN HOME PRODUCTS CORP., NEW YORK, N.Y., US |
发明人 |
SHEPHERD, ROBIN GERALD, WINDSOR, BERKSHIRE, GB;CHAI, SIE-YEARL, COLLEGEVILLE, MONTGOMERY, PA, US;LICHTY, MAYNARD EMANUEL;MILOWSKY, ARNOLD STEPHEN, COATESVILLE, CHESTER, PA, US |
